397019761983

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{7829}}^1\times {\mathrm{5351}}^1$

素因数の和:13211

約数の個数: 56

約数和(自身を含む): 641248060320

約数和(自身を除く): 244228298337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 5351, 7829, 9477, 16053, 23487, 48159, 69563, 70461, 101777, 144477, 208689, 211383, 305331, 433431, 626067, 634149, 915993, 1300293, 1878201, 1902447, 2747979, 3900879, 5634603, 5707341, 8243937, 16903809, 24731811, 41892979, 50711427, 74195433, 125678937, 377036811, 544608727, 1131110433, 1633826181, 3393331299, 4901478543, 10179993897, 14704435629, 30539981691, 44113306887, 132339920661, 397019761983]

約数ペア:

[(1, 397019761983), (3, 132339920661), (9, 44113306887), (13, 30539981691), (27, 14704435629), (39, 10179993897), (81, 4901478543), (117, 3393331299), (243, 1633826181), (351, 1131110433), (729, 544608727), (1053, 377036811), (3159, 125678937), (5351, 74195433), (7829, 50711427), (9477, 41892979), (16053, 24731811), (23487, 16903809), (48159, 8243937), (69563, 5707341), (70461, 5634603), (101777, 3900879), (144477, 2747979), (208689, 1902447), (211383, 1878201), (305331, 1300293), (433431, 915993), (626067, 634149)]